搜索结果: 1-15 共查到“理学 T1”相关记录17条 . 查询时间(0.078 秒)
体内组装效率的核磁成像定量检测新方法以及增强的T1核磁共振成像(图)
体内组装效率 核磁成像 定量检测 T1核磁共振成像
2023/1/10
近期,中科院合肥研究院强磁场中心王俊峰课题组在生物蛋白模板调控纳米晶体生长及应用领域取得进展,制备出造影效果好、生物安全性高、方法简单的造影剂,具有很好的商业前景。相关研究成果以“In Situ One-Pot Synthesis of Fe2O3@BSA Core-Shell Nanoparticles as Enhanced T1-Weighted Magnetic Resonance Ima...
研究了Fe3O4 @ SiO2 @ Gd2O(CO3)2核/壳/壳磁性纳米粒子,作为一种新型的T1-T2双模磁共振成像造影剂.并对这种纳米粒子的细胞活性进行了体外细胞毒性试验(MTT). 结果显示其具有良好的生物相容性,有望成为一种新型双模磁共振造影剂.
Towards T1-limited magnetic resonance imaging using Rabi beats
T1-limited magnetic resonance imaging Rabi beats
2010/10/18
Two proof-of-principle experiments towards T1-limited magnetic resonance imaging with NV cen-
ters in diamond are demonstrated. First, a large number of Rabi oscillations is measured and it is demons...
Retrieval of aerosol single scattering albedo at ultraviolet wavelengths at the T1 site during MILAGRO
aerosol single scattering albedo ultraviolet wavelengths MILAGRO
2009/8/18
Surface measurements of direct and diffuse voltages at UV wavelengths were made at the T1 site during the MILAGRO (Megacity Initiative: Local and Global Research Observations) field campaign in March ...
TEXONO实验中CsI(T1)闪烁体探测器阵列的能量与位置重建
反应堆中微子 CsI(T1)晶体 分辨率改善
2009/6/17
简略叙述了TEXONO实验中的数据分析方法.对于双端读出的CsI(Tl)晶体探测器的能量重建中出现的两类问题分别提出了补偿方法,以提高能量谱的分辨率.
Measurements of aerosol absorption and scattering in the Mexico City Metropolitan Area during the MILAGRO field campaign: a comparison of results from the T0 and T1 sites
aerosol absorption Mexico City Metropolitan Area MILAGRO field campaign
2009/3/12
In March 2006, a multiagency field campaign was undertaken in Mexico City called the Megacities Initiative: Local and Global Research Observations (MILAGRO). Two of the five field components of the MI...
“The T1-T2 study: evolution of aerosol properties downwind of Mexico City” published in Atmos. Chem. Phys., 7, 1585–1598, 2007
aerosol properties Mexico City
2008/12/9
We have discovered an error in the organic carbon (OC)
and elemental carbon (EC) concentration data values that we
used in our recently published paper “The T1-T2 study: evolution
of aerosol proper...
The T1-T2 study: evolution of aerosol properties downwind of Mexico City
T1-T2 aerosol properties downwind Mexico City
2008/12/4
As part of a major atmospheric chemistry and aerosol field program carried out in March 2006, a study was conducted in the area to the north and northeast of Mexico City to investigate the evolution o...
水文数据固态存贮收集系统通用技术条件(行业标准SL/T1
水文数据 固态存贮收集系统
2008/12/1
水文数据固态存贮收集系统由传感器、数据采集器单元、数据输入接口、数据读出装置、计算机和打印机组成。该系统能对给定的传感器,当给定的时间间隔或传感器所测参数发生变化时,自动采集数据,存贮记录规定时间序列的水文数据,并可根据需要,留有输出到有线或无线数据传输装置的接口。并能安全地将各测点存贮的水文数据送回中心站。中心站能对测站记录的数据,按照有关水文资料整编的要求,进行处理、整编,并且有增补、删改、检...
NE102A+CsI(T1)+PMT中能重离子探测器望远镜
中能重离子 叠层探测器望远镜 粒子鉴别
2008/1/27
描述了由1mm厚面积为24mm×24mm的快塑料闪烁体NE102A和前表面24mm×24mm,后表面37mm×37nun,40mm厚的CsI(T1)组成的phoswich探测器望远镜的结构和性能.实验结果表明,用传统的快慢门QDC方法可清楚地分辨Z=1的同位素p、d、t和鉴别出全部探测到的碎片.
CsI(T1)+光二极管读出探测器在中能重离子核反应实验中的应用
探测器 CsI(T1)+光二极管
2008/1/27
本文报道了CsI(T1)+光二极管读出探测器在中能重离子核反应实验中的应用.研究了这种探测器与半导体探测器构成ΔE-E望远镜鉴别轻带电粒子,及利用过零时间法来鉴别轻带电粒子的实验结果.
本文在非齐型空间上证明具有 Dini 核条件的 $T1$ 定理,获得了加权Fefferman--Stein 向量值极大不等式.进一步地, 在非齐型空间上得到了加权 Triebel--Lizorkin 空间的$T1$定理.